UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+cd51d/xHwpXAfAdkD5qgOq1p/jU8DgJrwQCcOQPheQ=' 
WHERE 
  key_id = '28459636eeae8622f689c1ec0d73b155ba97867f1e1a795a588ab31b36508ba8' 
  AND (
    token = '+cd51d/xHwpXAfAdkD5qgOq1p/jU8DgJrwQCcOQPheQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )